Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10844584 | Toilet drainage device | Haibin Chen, Ziguang Liu | 2020-11-24 |
| 10294646 | Flushing structure of toilet and toilet | Ziguang Liu | 2019-05-21 |
| 9945110 | Double-flush light-touch drain valve and double-flush control method | Haibin Chen, Rongyu Zhang, Ruiliang Chen | 2018-04-17 |
| 9790675 | Double flow control mechanism of a soft touch drain valve and a double flow control method thereof | Haibin Chen, Rongyu Zhang, Ruiliang Chen | 2017-10-17 |
| 9709190 | Height adjusting mechanism for an inlet valve | Guiyang HUANG, Bing Wang | 2017-07-18 |